高邮凹陷的隐蔽圈闭主要有四种类型，即断层岩性圈闭、透镜体圈闭、砂岩上倾尖灭圈闭和地层超覆圈闭。
There are four types of subtle traps in Gaoyou sag, Which is fault-lithologic trap, sandstone up pinchout trap, lens trap and stratigraphic onlap trap.
河漫滩相和浅海相砂质透镜体为超浅层生物气最有利和较有利的储集带。
It is suggested that the sandy lenticular bodies of alluvial flat and neritic facies are favourable reservoir zones for ultra shallow biogas exploration.
对砂岩透镜体中的流体排放机制进行了探讨，并认为处于强超压状态的砂岩透镜体油气藏可能存在侧向和垂向两种流体排放模式。
The mode of fluid flow is discussed. It is believed that there may be both lateral and vertical flows in the sand lens under the overpressure condition.
对砂岩透镜体中的流体排放机制进行了探讨，并认为处于强超压状态的砂岩透镜体油气藏可能存在侧向和垂向两种流体排放模式。
The mode of fluid flow is discussed. It is believed that there may be both lateral and vertical flows in the sand lens under the overpressure condition.
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